Spring, 1943. The war is turning against Germany, but Hitler isn't giving up. In a secret bunker deep in occupied France, scientists are hard at work on Hitler's latest deadly weapon: code name FZG-76.
Back in England Henderson's boys will need to undergo advanced sniper training if they've any chance of infiltrating the bunker. Parachuting into occupied France, they track down a secret dossier filled with invaluable material - and uncover the meaning of the enigmatic code.
For official purposes, these children do not exist.
Read MoreIt has the feel of something quite big and satisfying... Muchamore's voice is fresh and direct. - Daily TelegraphMuchamore's plain, punchy, often funny style ... is highly effective... This clever, tense novel is a great way of getting bored boys interested in history. - Amanda Craig, The TimesThis book was un-put-downable. It gripped me from start to finish, and was just as good as the CHERUB series, if not better! - Aaron, 14, First NewsGripping and compelling - - CarouselA must-read for all teenagers. - Woman's WayA high-octane read that kept me on the edge of my seat. - Daily ExpressIt has the feel of something quite big and satisfying... Muchamore's voice is fresh and direct. - Daily TelegraphMuchamore's plain, punchy, often funny style ... is highly effective... This clever, tense novel is a great way of getting bored boys interested in history. - Amanda Craig, The Times